MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service (ttraff.com) which is flagged as malicious. The document body, though heavily obfuscated, contains a URL that matches the redirector, suggesting a lure to download further content or be redirected to a phishing site. The presence of many PDF links indicates a link farm, likely for SEO manipulation to distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.com/pify?keyword=guitar+tab+perfect+pdf In PDF document text
- http://kedelasa.jeddahstearoom.com/uploads/1/3/0/8/130874232/lufirogukelufirexino.pdfIn PDF document text
- http://files.wolvesdenranch.com/uploads/1/3/1/4/131411474/neneritowuve.pdfIn PDF document text
- http://nenaxuf.gracefarmtour.org/uploads/1/3/2/7/132740541/livonuretawunafop.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0436/7410/8057/files/sililexemonatotukurubeso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7206/8520/files/51307997428.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6300/0736/files/37972409796.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3187/2166/files/24372002534.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/0486/0328/files/4145150632.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9336/0791/files/likewukilufuvofabukifezo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/7042/7031/files/a_w_tozer_the_pursuit_of_god.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0344/4380/files/automobile_ignition_system.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9212/2536/files/4997741972.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0488/6166/files/59156974590.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3199/4280/files/19459967148.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9443/4207/files/articulo_cientifico_de_metabolismo_de_proteinas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4703/3752/files/fimewunakim.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005a5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A5E | 4776 bytes |
SHA-256: af909d7fbf9299951ae94854df51d19c6426fd0a8e2e8d388a98d4f33148fb85 |
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font_01_sfnt_off00006ab2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AB2 | 14136 bytes |
SHA-256: 5e3a24b81a33e047d08fc8574f64aa40c6bc05833c681f2783b336f388603931 |
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font_02_sfnt_off00009718.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9718 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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